Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mineral_group
|
| gptkbp:category |
tectosilicates
|
| gptkbp:chemicalFormula |
(Na,K,Ca)2-3Al3(Al,Si)2Si13O36·12H2O (generalized)
|
| gptkbp:color |
blue
white colorless pink pale yellow |
| gptkbp:composedOf |
zeolite minerals
|
| gptkbp:crystalSystem |
various
|
| gptkbp:density |
2.0-2.4 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Axel_Fredrik_Cronstedt
1756 |
| gptkbp:environmentalUse |
soil remediation
odor control ammonia removal heavy metal removal |
| gptkbp:event |
sedimentary rocks
volcanic rocks hydrothermal environments |
| gptkbp:hardnessMohs |
3.5-5
|
| gptkbp:hasMember |
gptkb:analcime
gptkb:heulandite gptkb:stilbite gptkb:natrolite gptkb:clinoptilolite gptkb:mordenite gptkb:chabazite laumontite |
| gptkbp:industry |
detergents
nuclear waste management animal feed additive |
| gptkbp:luster |
vitreous
pearly |
| gptkbp:property |
thermal stability
porous structure high cation-exchange capacity high water absorption reversible dehydration |
| gptkbp:relatedTo |
natural zeolites
synthetic zeolites |
| gptkbp:solubility |
insoluble in water
|
| gptkbp:structureType |
framework silicates
|
| gptkbp:uses |
catalysis
petroleum refining water purification ion exchange molecular sieves |
| gptkbp:bfsParent |
gptkb:feldspar_group
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
zeolite group
|